SZ55 Series
3W Silicon Zener Diodes
SMA/DO-214AC
Features
Complete Voltage Range 3.9 to 200 Volts High peak reverse pow...
SZ55 Series
3W Silicon Zener Diodes
SMA/DO-214AC
Features
Complete Voltage Range 3.9 to 200 Volts High peak reverse power dissipation High reliability Low leakage current
Mechanical Data
Case : SMA (DO-241AC) Molded plastic Epoxy : UL94V-O rate flame retardant Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.064 gram
Maximum Ratings and Electrical Characteristics
Rating at 25oC ambient temperature unless otherwise specified.
Dimensions in inches and (millimeters)
Rating
Symbol
DC Power Dissipation at TL = 75 °C (Note1)
PD
Maximum Forward Voltage at IF = 200 mA
VF
Maximum Thermal Resistance Junction to Ambient Air (Note2) RθJA
Junction Temperature Range
TJ
Storage Temperature Range
Ts
Value
3.0 1.5 60 - 55 to + 175 - 55 to + 175
Unit
Watts Volts K/W °C °C
Note : (1) TL = Lead temperature at 3/8 " (9.5mm) from body (2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.
Fig. 1 Power Temperature Derating Curve
PD, MAXIMUM DISSIPATION (WATTS)
5
L = LEAD LENGTH
4
L = 1/8"
TO HEAT SINK
3
L = 3/8"
2 L = 1"
1
0
0
40
80
120
160
200
TL, LEAD TEMPERATURE (°C)
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mail:
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ELECTRICAL CHARACTERISTICS
Rating at = 25 °C ambient temperature unless otherwise specified
TYPE
SZ553Z SZ554D SZ554H SZ555B SZ555G SZ556C SZ556I SZ557F SZ558C SZ559B SZ5510 SZ5511 SZ5512 SZ5513 SZ5514 SZ5515 SZ5516 SZ5517 SZ5518 SZ5519 SZ5520 SZ5522 SZ5524 SZ5527 SZ5528 SZ5530 SZ5533 S...